1490147744155 has 32 divisors (see below), whose sum is σ = 2045616393600. Its totient is φ = 1020823575552.

The previous prime is 1490147744149. The next prime is 1490147744213. The reversal of 1490147744155 is 5514477410941.

It is a cyclic number.

It is not a de Polignac number, because 1490147744155 - 2³ = 1490147744147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209022631 + ... + 209029759.

It is an arithmetic number, because the mean of its divisors is an integer number (63925512300).

Almost surely, 2^{1490147744155} is an apocalyptic number.

1490147744155 is a deficient number, since it is larger than the sum of its proper divisors (555468649445).

1490147744155 is a wasteful number, since it uses less digits than its factorization.

1490147744155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12103.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 1490147744155 in words is "one trillion, four hundred ninety billion, one hundred forty-seven million, seven hundred forty-four thousand, one hundred fifty-five".