151204551 has 8 divisors (see below), whose sum is σ = 205023360. Its totient is φ = 99094392.

The previous prime is 151204541. The next prime is 151204567. The reversal of 151204551 is 155402151.

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

It is not a de Polignac number, because 151204551 - 2⁵ = 151204519 is a prime.

It is a super-2 number, since 2×151204551² = 45725632486223202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151204541) 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, 426955 + ... + 427308.

It is an arithmetic number, because the mean of its divisors is an integer number (25627920).

Almost surely, 2^151204551 is an apocalyptic number.

151204551 is a deficient number, since it is larger than the sum of its proper divisors (53818809).

151204551 is an equidigital number, since it uses as much as digits as its factorization.

151204551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854325.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 151204551 is about 12296.5259728104. The cubic root of 151204551 is about 532.7477460331.

The spelling of 151204551 in words is "one hundred fifty-one million, two hundred four thousand, five hundred fifty-one".