151500551 has 8 divisors (see below), whose sum is σ = 153392400. Its totient is φ = 149617728.

The previous prime is 151500529. The next prime is 151500577. The reversal of 151500551 is 155005151.

It is a happy number.

151500551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151500551 - 2¹⁰ = 151499527 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 (151500511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35315 + ... + 39371.

It is an arithmetic number, because the mean of its divisors is an integer number (19174050).

Almost surely, 2^151500551 is an apocalyptic number.

151500551 is a deficient number, since it is larger than the sum of its proper divisors (1891849).

151500551 is a wasteful number, since it uses less digits than its factorization.

151500551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 151500551 is about 12308.5560079158. The cubic root of 151500551 is about 533.0951574099.

The spelling of 151500551 in words is "one hundred fifty-one million, five hundred thousand, five hundred fifty-one".