137563770 has 16 divisors (see below), whose sum is σ = 330153120. Its totient is φ = 36683664.

The previous prime is 137563757. The next prime is 137563823. The reversal of 137563770 is 77365731.

It is a super-2 number, since 2×137563770² = 37847581633225800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292700 + ... + 2292759.

It is an arithmetic number, because the mean of its divisors is an integer number (20634570).

Almost surely, 2^137563770 is an apocalyptic number.

137563770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137563770 is an abundant number, since it is smaller than the sum of its proper divisors (192589350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137563770 is a wasteful number, since it uses less digits than its factorization.

137563770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585469.

The product of its (nonzero) digits is 92610, while the sum is 39.

The square root of 137563770 is about 11728.7582462936. The cubic root of 137563770 is about 516.2198375208.

The spelling of 137563770 in words is "one hundred thirty-seven million, five hundred sixty-three thousand, seven hundred seventy".