152197049 has 16 divisors (see below), whose sum is σ = 170035200. Its totient is φ = 135557136.

The previous prime is 152197037. The next prime is 152197051. The reversal of 152197049 is 940791251.

152197049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 152197049 - 2⁴ = 152197033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152197099) 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, 22832 + ... + 28734.

It is an arithmetic number, because the mean of its divisors is an integer number (10627200).

Almost surely, 2^152197049 is an apocalyptic number.

152197049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

152197049 is a deficient number, since it is larger than the sum of its proper divisors (17838151).

152197049 is a wasteful number, since it uses less digits than its factorization.

152197049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6004.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 152197049 is about 12336.8168098582. The cubic root of 152197049 is about 533.9108467734.

The spelling of 152197049 in words is "one hundred fifty-two million, one hundred ninety-seven thousand, forty-nine".