146156607334861 has 16 divisors (see below), whose sum is σ = 148714098398640. Its totient is φ = 143614158589440.

The previous prime is 146156607334841. The next prime is 146156607334889. The reversal of 146156607334861 is 168433706651641.

It can be written as a sum of positive squares in 8 ways, for example, as 23538080779236 + 122618526555625 = 4851606^2 + 11073325^2 .

It is a cyclic number.

It is not a de Polignac number, because 146156607334861 - 2¹⁹ = 146156606810573 is a prime.

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 146156607334861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146156607334841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771501931 + ... + 771691351.

It is an arithmetic number, because the mean of its divisors is an integer number (9294631149915).

Almost surely, 2^{146156607334861} is an apocalyptic number.

It is an amenable number.

146156607334861 is a deficient number, since it is larger than the sum of its proper divisors (2557491063779).

146156607334861 is a wasteful number, since it uses less digits than its factorization.

146156607334861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229056.

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 146156607334861 in words is "one hundred forty-six trillion, one hundred fifty-six billion, six hundred seven million, three hundred thirty-four thousand, eight hundred sixty-one".