990151346 has 16 divisors (see below), whose sum is σ = 1534610688. Its totient is φ = 478645200.

The previous prime is 990151343. The next prime is 990151361. The reversal of 990151346 is 643151099.

It is a super-2 number, since 2×990151346² = 1960799375971223432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (990151343) 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, 62516 + ... + 76736.

It is an arithmetic number, because the mean of its divisors is an integer number (95913168).

Almost surely, 2^990151346 is an apocalyptic number.

990151346 is a deficient number, since it is larger than the sum of its proper divisors (544459342).

990151346 is a wasteful number, since it uses less digits than its factorization.

990151346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15377.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 990151346 is about 31466.6703990111. The cubic root of 990151346 is about 996.7062786437.

The spelling of 990151346 in words is "nine hundred ninety million, one hundred fifty-one thousand, three hundred forty-six".