152440827 has 16 divisors (see below), whose sum is σ = 253408512. Its totient is φ = 79189920.

The previous prime is 152440823. The next prime is 152440831. The reversal of 152440827 is 728044251.

It is an interprime number because it is at equal distance from previous prime (152440823) and next prime (152440831).

It is not a de Polignac number, because 152440827 - 2² = 152440823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (152440823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329728 + ... + 330189.

It is an arithmetic number, because the mean of its divisors is an integer number (15838032).

Almost surely, 2^152440827 is an apocalyptic number.

152440827 is a deficient number, since it is larger than the sum of its proper divisors (100967685).

152440827 is a wasteful number, since it uses less digits than its factorization.

152440827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659938.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 152440827 is about 12346.6929580354. The cubic root of 152440827 is about 534.1957543756.

The spelling of 152440827 in words is "one hundred fifty-two million, four hundred forty thousand, eight hundred twenty-seven".