61152402 has 16 divisors (see below), whose sum is σ = 125288352. Its totient is φ = 19886880.

The previous prime is 61152401. The next prime is 61152437. The reversal of 61152402 is 20425116.

It is not an unprimeable number, because it can be changed into a prime (61152401) 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, 124048 + ... + 124539.

It is an arithmetic number, because the mean of its divisors is an integer number (7830522).

Almost surely, 2^61152402 is an apocalyptic number.

61152402 is an abundant number, since it is smaller than the sum of its proper divisors (64135950).

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

61152402 is a wasteful number, since it uses less digits than its factorization.

61152402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248633.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 61152402 is about 7820.0001278772. Note that the first 3 decimals coincide. The cubic root of 61152402 is about 393.9772762969.

Adding to 61152402 its reverse (20425116), we get a palindrome (81577518).

The spelling of 61152402 in words is "sixty-one million, one hundred fifty-two thousand, four hundred two".