61701153 has 4 divisors (see below), whose sum is σ = 82268208. Its totient is φ = 41134100.

The previous prime is 61701149. The next prime is 61701181. The reversal of 61701153 is 35110716.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61701153 - 2² = 61701149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61701853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10283523 + ... + 10283528.

It is an arithmetic number, because the mean of its divisors is an integer number (20567052).

Almost surely, 2^61701153 is an apocalyptic number.

It is an amenable number.

61701153 is a deficient number, since it is larger than the sum of its proper divisors (20567055).

61701153 is a wasteful number, since it uses less digits than its factorization.

61701153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20567054.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 61701153 is about 7855.0081476724. The cubic root of 61701153 is about 395.1522203467.

Adding to 61701153 its reverse (35110716), we get a palindrome (96811869).

The spelling of 61701153 in words is "sixty-one million, seven hundred one thousand, one hundred fifty-three".