151043265 has 32 divisors (see below), whose sum is σ = 269030400. Its totient is φ = 80403840.

The previous prime is 151043261. The next prime is 151043297. The reversal of 151043265 is 562340151.

It is not a de Polignac number, because 151043265 - 2² = 151043261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (151043261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133221 + ... + 134349.

It is an arithmetic number, because the mean of its divisors is an integer number (8407200).

Almost surely, 2^151043265 is an apocalyptic number.

151043265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151043265 is a deficient number, since it is larger than the sum of its proper divisors (117987135).

151043265 is a wasteful number, since it uses less digits than its factorization.

151043265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134 (or 2128 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 151043265 is about 12289.9660292452. The cubic root of 151043265 is about 532.5582558761.

The spelling of 151043265 in words is "one hundred fifty-one million, forty-three thousand, two hundred sixty-five".