61473153 has 8 divisors (see below), whose sum is σ = 93673408. Its totient is φ = 35127504.

The previous prime is 61473143. The next prime is 61473161. The reversal of 61473153 is 35137416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61473153 - 2¹⁰ = 61472129 is a prime.

It is a super-2 number, since 2×61473153² = 7557897079522818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61473153.

It is not an unprimeable number, because it can be changed into a prime (61473143) 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, 1463626 + ... + 1463667.

It is an arithmetic number, because the mean of its divisors is an integer number (11709176).

Almost surely, 2^61473153 is an apocalyptic number.

It is an amenable number.

61473153 is a deficient number, since it is larger than the sum of its proper divisors (32200255).

61473153 is a wasteful number, since it uses less digits than its factorization.

61473153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927303.

The product of its digits is 7560, while the sum is 30.

The square root of 61473153 is about 7840.4816816316. The cubic root of 61473153 is about 394.6648933746.

The spelling of 61473153 in words is "sixty-one million, four hundred seventy-three thousand, one hundred fifty-three".