235161552 has 20 divisors (see below), whose sum is σ = 607500800. Its totient is φ = 78387168.

The previous prime is 235161523. The next prime is 235161557. The reversal of 235161552 is 255161532.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235161557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2449552 + ... + 2449647.

It is an arithmetic number, because the mean of its divisors is an integer number (30375040).

Almost surely, 2^235161552 is an apocalyptic number.

It is an amenable number.

235161552 is an abundant number, since it is smaller than the sum of its proper divisors (372339248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235161552 is a wasteful number, since it uses less digits than its factorization.

235161552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4899210 (or 4899204 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 235161552 is about 15334.9780567173. The cubic root of 235161552 is about 617.2419565777.

It can be divided in two parts, 2351 and 61552, that added together give a triangular number (63903 = T₃₅₇).

The spelling of 235161552 in words is "two hundred thirty-five million, one hundred sixty-one thousand, five hundred fifty-two".