1490427601157 has 16 divisors (see below), whose sum is σ = 1640424121920. Its totient is φ = 1342849939200.

The previous prime is 1490427601133. The next prime is 1490427601189. The reversal of 1490427601157 is 7511067240941.

It is not a de Polignac number, because 1490427601157 - 2⁴⁰ = 390915973381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490427601457) 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, 22802519 + ... + 22867787.

It is an arithmetic number, because the mean of its divisors is an integer number (102526507620).

Almost surely, 2^{1490427601157} is an apocalyptic number.

It is an amenable number.

1490427601157 is a deficient number, since it is larger than the sum of its proper divisors (149996520763).

1490427601157 is a wasteful number, since it uses less digits than its factorization.

1490427601157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83764.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 1490427601157 in words is "one trillion, four hundred ninety billion, four hundred twenty-seven million, six hundred one thousand, one hundred fifty-seven".