61003152 has 80 divisors (see below), whose sum is σ = 200126080. Its totient is φ = 17428608.

The previous prime is 61003139. The next prime is 61003169. The reversal of 61003152 is 25130016.

61003152 is a `hidden beast` number, since 610 + 0 + 3 + 1 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7063 + ... + 13110.

It is an arithmetic number, because the mean of its divisors is an integer number (2501576).

Almost surely, 2^61003152 is an apocalyptic number.

It is an amenable number.

61003152 is an abundant number, since it is smaller than the sum of its proper divisors (139122928).

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

61003152 is a wasteful number, since it uses less digits than its factorization.

61003152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20197 (or 20185 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 61003152 is about 7810.4514594228. The cubic root of 61003152 is about 393.6564984334.

Adding to 61003152 its reverse (25130016), we get a palindrome (86133168).

The spelling of 61003152 in words is "sixty-one million, three thousand, one hundred fifty-two".