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140125132 = 22743181643
BaseRepresentation
bin10000101101000…
…10001111001100
3100202200002112201
420112202033030
5241333001012
621523211244
73321021040
oct1026421714
9322602481
10140125132
11721080a4
123ab16b24
13230522a4
1414878020
15c47d857
hex85a23cc

140125132 has 48 divisors (see below), whose sum is σ = 288800512. Its totient is φ = 58242240.

The previous prime is 140125127. The next prime is 140125211. The reversal of 140125132 is 231521041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217603 + ... + 218245.

Almost surely, 2140125132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140125132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144400256).

140125132 is an abundant number, since it is smaller than the sum of its proper divisors (148675380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140125132 is a wasteful number, since it uses less digits than its factorization.

140125132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 140125132 is about 11837.4461772800. The cubic root of 140125132 is about 519.4040658248.

Adding to 140125132 its reverse (231521041), we get a palindrome (371646173).

The spelling of 140125132 in words is "one hundred forty million, one hundred twenty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 43 86 172 181 301 362 602 643 724 1204 1267 1286 2534 2572 4501 5068 7783 9002 15566 18004 27649 31132 54481 55298 108962 110596 116383 193543 217924 232766 387086 465532 774172 814681 1629362 3258724 5004469 10008938 20017876 35031283 70062566 140125132