137455545 has 16 divisors (see below), whose sum is σ = 223657920. Its totient is φ = 72066624.

The previous prime is 137455543. The next prime is 137455547. The reversal of 137455545 is 545554731.

137455545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137455543) and next prime (137455547).

It is not a de Polignac number, because 137455545 - 2¹ = 137455543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137455543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76774 + ... + 78543.

It is an arithmetic number, because the mean of its divisors is an integer number (13978620).

Almost surely, 2^137455545 is an apocalyptic number.

137455545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137455545 is a deficient number, since it is larger than the sum of its proper divisors (86202375).

137455545 is a wasteful number, since it uses less digits than its factorization.

137455545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155384.

The product of its digits is 210000, while the sum is 39.

The square root of 137455545 is about 11724.1436787511. The cubic root of 137455545 is about 516.0844274749.

The spelling of 137455545 in words is "one hundred thirty-seven million, four hundred fifty-five thousand, five hundred forty-five".