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142590151 = 1124725073
BaseRepresentation
bin10000111111111…
…00000011000111
3100221022022220201
420133330003013
5243000341101
622052111331
73350665504
oct1037740307
9327268821
10142590151
1173541100
123b905547
1323706292
1414d1a4ab
15c7b8e01
hex87fc0c7

142590151 has 12 divisors (see below), whose sum is σ = 160072416. Its totient is φ = 126864320.

The previous prime is 142590113. The next prime is 142590163. The reversal of 142590151 is 151095241.

It is not a de Polignac number, because 142590151 - 29 = 142589639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142596151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6850 + ... + 18223.

It is an arithmetic number, because the mean of its divisors is an integer number (13339368).

Almost surely, 2142590151 is an apocalyptic number.

142590151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142590151 is a deficient number, since it is larger than the sum of its proper divisors (17482265).

142590151 is a wasteful number, since it uses less digits than its factorization.

142590151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25142 (or 25131 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 142590151 is about 11941.1117991584. Note that the first 3 decimals coincide. The cubic root of 142590151 is about 522.4320872029.

The spelling of 142590151 in words is "one hundred forty-two million, five hundred ninety thousand, one hundred fifty-one".

Divisors: 1 11 47 121 517 5687 25073 275803 1178431 3033833 12962741 142590151