137150550 has 96 divisors (see below), whose sum is σ = 397891200. Its totient is φ = 34642080.

The previous prime is 137150537. The next prime is 137150551. The reversal of 137150550 is 55051731.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137150551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22977 + ... + 28323.

It is an arithmetic number, because the mean of its divisors is an integer number (4144700).

Almost surely, 2^137150550 is an apocalyptic number.

137150550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 137150550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198945600).

137150550 is an abundant number, since it is smaller than the sum of its proper divisors (260740650).

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

137150550 is a wasteful number, since it uses less digits than its factorization.

137150550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387 (or 5376 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 137150550 is about 11711.1293221448. The cubic root of 137150550 is about 515.7024379564.

The spelling of 137150550 in words is "one hundred thirty-seven million, one hundred fifty thousand, five hundred fifty".