150997958 has 4 divisors (see below), whose sum is σ = 226496940. Its totient is φ = 75498978.

The previous prime is 150997949. The next prime is 150998009. The reversal of 150997958 is 859799051.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37749488 + ... + 37749491.

It is an arithmetic number, because the mean of its divisors is an integer number (56624235).

Almost surely, 2^150997958 is an apocalyptic number.

150997958 is a deficient number, since it is larger than the sum of its proper divisors (75498982).

150997958 is an equidigital number, since it uses as much as digits as its factorization.

150997958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75498981.

The product of its (nonzero) digits is 1020600, while the sum is 53.

The square root of 150997958 is about 12288.1226393620. The cubic root of 150997958 is about 532.5050017531.

The spelling of 150997958 in words is "one hundred fifty million, nine hundred ninety-seven thousand, nine hundred fifty-eight".