370139121 has 45 divisors (see below), whose sum is σ = 599411995. Its totient is φ = 220094160.

The previous prime is 370139047. The next prime is 370139149. The reversal of 370139121 is 121931073.

The square root of 370139121 is 19239.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 266832225 + 103306896 = 16335^2 + 10164^2 .

It is not a de Polignac number, because 370139121 - 2¹⁵ = 370106353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (370139221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6983731 + ... + 6983783.

Almost surely, 2^370139121 is an apocalyptic number.

370139121 is the 19239-th square number.

370139121 is the 9620-th centered octagonal number.

It is an amenable number.

370139121 is a deficient number, since it is larger than the sum of its proper divisors (229272874).

370139121 is an frugal number, since it uses more digits than its factorization.

370139121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The cubic root of 370139121 is about 717.9954020598.

The spelling of 370139121 in words is "three hundred seventy million, one hundred thirty-nine thousand, one hundred twenty-one".