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148125741 = 349375247
BaseRepresentation
bin10001101010000…
…11100000101101
3101022201120022120
420311003200231
5300410010431
622410503153
73446022321
oct1065034055
9338646276
10148125741
1176682075
1241734ab9
13248c3a8a
141595b981
15d00e196
hex8d4382d

148125741 has 4 divisors (see below), whose sum is σ = 197500992. Its totient is φ = 98750492.

The previous prime is 148125737. The next prime is 148125749. The reversal of 148125741 is 147521841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 147521841 = 349173947.

It is a cyclic number.

It is not a de Polignac number, because 148125741 - 22 = 148125737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148125749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24687621 + ... + 24687626.

It is an arithmetic number, because the mean of its divisors is an integer number (49375248).

Almost surely, 2148125741 is an apocalyptic number.

It is an amenable number.

148125741 is a deficient number, since it is larger than the sum of its proper divisors (49375251).

148125741 is an equidigital number, since it uses as much as digits as its factorization.

148125741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49375250.

The product of its digits is 8960, while the sum is 33.

The square root of 148125741 is about 12170.6918866595. The cubic root of 148125741 is about 529.1070057964.

The spelling of 148125741 in words is "one hundred forty-eight million, one hundred twenty-five thousand, seven hundred forty-one".

Divisors: 1 3 49375247 148125741