158087390 has 16 divisors (see below), whose sum is σ = 291498480. Its totient is φ = 61692480.

The previous prime is 158087389. The next prime is 158087473. The reversal of 158087390 is 93780851.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192380 + ... + 193199.

It is an arithmetic number, because the mean of its divisors is an integer number (18218655).

Almost surely, 2^158087390 is an apocalyptic number.

158087390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158087390 is a deficient number, since it is larger than the sum of its proper divisors (133411090).

158087390 is a wasteful number, since it uses less digits than its factorization.

158087390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385627.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 158087390 is about 12573.2807969917. The cubic root of 158087390 is about 540.7116702683.

The spelling of 158087390 in words is "one hundred fifty-eight million, eighty-seven thousand, three hundred ninety".