152154451 has 8 divisors (see below), whose sum is σ = 162878400. Its totient is φ = 141702120.

The previous prime is 152154439. The next prime is 152154481. The reversal of 152154451 is 154451251.

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 152154451 - 2¹⁷ = 152023379 is a prime.

It is a super-2 number, since 2×152154451² = 46301953918222802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152154481) 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, 66745 + ... + 68986.

It is an arithmetic number, because the mean of its divisors is an integer number (20359800).

Almost surely, 2^152154451 is an apocalyptic number.

152154451 is a deficient number, since it is larger than the sum of its proper divisors (10723949).

152154451 is a wasteful number, since it uses less digits than its factorization.

152154451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135809.

The product of its digits is 4000, while the sum is 28.

The square root of 152154451 is about 12335.0902307198. The cubic root of 152154451 is about 533.8610305284.

The spelling of 152154451 in words is "one hundred fifty-two million, one hundred fifty-four thousand, four hundred fifty-one".