1616061153 has 32 divisors (see below), whose sum is σ = 2515968000. Its totient is φ = 903586176.

The previous prime is 1616061143. The next prime is 1616061229. The reversal of 1616061153 is 3511606161.

It is not a de Polignac number, because 1616061153 - 2⁴ = 1616061137 is a prime.

It is a super-2 number, since 2×1616061153² = 5223307300471378818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1616061153.

It is not an unprimeable number, because it can be changed into a prime (1616061143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273373 + ... + 279221.

It is an arithmetic number, because the mean of its divisors is an integer number (78624000).

Almost surely, 2^1616061153 is an apocalyptic number.

It is an amenable number.

1616061153 is a deficient number, since it is larger than the sum of its proper divisors (899906847).

1616061153 is a wasteful number, since it uses less digits than its factorization.

1616061153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1616061153 is about 40200.2630961540. The cubic root of 1616061153 is about 1173.5076640202.

The spelling of 1616061153 in words is "one billion, six hundred sixteen million, sixty-one thousand, one hundred fifty-three".