1313151590 has 8 divisors (see below), whose sum is σ = 2363672880. Its totient is φ = 525260632.

The previous prime is 1313151589. The next prime is 1313151677. The reversal of 1313151590 is 951513131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65657570 + ... + 65657589.

It is an arithmetic number, because the mean of its divisors is an integer number (295459110).

Almost surely, 2^1313151590 is an apocalyptic number.

1313151590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313151590 is a deficient number, since it is larger than the sum of its proper divisors (1050521290).

1313151590 is a wasteful number, since it uses less digits than its factorization.

1313151590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131315166.

The product of its (nonzero) digits is 2025, while the sum is 29.

The square root of 1313151590 is about 36237.4335459894. The cubic root of 1313151590 is about 1095.0609391799.

The spelling of 1313151590 in words is "one billion, three hundred thirteen million, one hundred fifty-one thousand, five hundred ninety".