151256545 has 16 divisors (see below), whose sum is σ = 198251712. Its totient is φ = 109869760.

The previous prime is 151256537. The next prime is 151256551. The reversal of 151256545 is 545652151.

It is not a de Polignac number, because 151256545 - 2³ = 151256537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151256545.

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, 74514 + ... + 76516.

It is an arithmetic number, because the mean of its divisors is an integer number (12390732).

Almost surely, 2^151256545 is an apocalyptic number.

It is an amenable number.

151256545 is a deficient number, since it is larger than the sum of its proper divisors (46995167).

151256545 is a wasteful number, since it uses less digits than its factorization.

151256545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392.

The product of its digits is 30000, while the sum is 34.

The square root of 151256545 is about 12298.6399654596. The cubic root of 151256545 is about 532.8088035249.

The spelling of 151256545 in words is "one hundred fifty-one million, two hundred fifty-six thousand, five hundred forty-five".