152986138 has 16 divisors (see below), whose sum is σ = 243105120. Its totient is φ = 72002736.

The previous prime is 152986079. The next prime is 152986151. The reversal of 152986138 is 831689251.

It is a junction number, because it is equal to n+sod(n) for n = 152986094 and 152986103.

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, 6856 + ... + 18787.

It is an arithmetic number, because the mean of its divisors is an integer number (15194070).

Almost surely, 2^152986138 is an apocalyptic number.

152986138 is a deficient number, since it is larger than the sum of its proper divisors (90118982).

152986138 is a wasteful number, since it uses less digits than its factorization.

152986138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25821.

The product of its digits is 103680, while the sum is 43.

The square root of 152986138 is about 12368.7565260215. The cubic root of 152986138 is about 534.8319709897.

The spelling of 152986138 in words is "one hundred fifty-two million, nine hundred eighty-six thousand, one hundred thirty-eight".