152791869 has 16 divisors (see below), whose sum is σ = 216139968. Its totient is φ = 95676672.

The previous prime is 152791843. The next prime is 152791879. The reversal of 152791869 is 968197251.

It is not a de Polignac number, because 152791869 - 2⁷ = 152791741 is a prime.

It is a super-3 number, since 3×152791869³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152791879) 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, 25159 + ... + 30635.

It is an arithmetic number, because the mean of its divisors is an integer number (13508748).

Almost surely, 2^152791869 is an apocalyptic number.

It is an amenable number.

152791869 is a deficient number, since it is larger than the sum of its proper divisors (63348099).

152791869 is a wasteful number, since it uses less digits than its factorization.

152791869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044.

The product of its digits is 272160, while the sum is 48.

The square root of 152791869 is about 12360.9008166881. The cubic root of 152791869 is about 534.6054901591.

The spelling of 152791869 in words is "one hundred fifty-two million, seven hundred ninety-one thousand, eight hundred sixty-nine".