1656153061 has 8 divisors (see below), whose sum is σ = 1663144704. Its totient is φ = 1649172720.

The previous prime is 1656153043. The next prime is 1656153067. The reversal of 1656153061 is 1603516561.

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

It is a cyclic number.

It is not a de Polignac number, because 1656153061 - 2¹³ = 1656144869 is a prime.

It is a super-2 number, since 2×1656153061² = 5485685922919339442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1656153067) 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, 410691 + ... + 414703.

It is an arithmetic number, because the mean of its divisors is an integer number (207893088).

Almost surely, 2^1656153061 is an apocalyptic number.

It is an amenable number.

1656153061 is a deficient number, since it is larger than the sum of its proper divisors (6991643).

1656153061 is a wasteful number, since it uses less digits than its factorization.

1656153061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 1656153061 is about 40695.8604897353. The cubic root of 1656153061 is about 1183.1327892819.

The spelling of 1656153061 in words is "one billion, six hundred fifty-six million, one hundred fifty-three thousand, sixty-one".