137862545 has 8 divisors (see below), whose sum is σ = 166981824. Its totient is φ = 109258864.

The previous prime is 137862539. The next prime is 137862559. The reversal of 137862545 is 545268731.

137862545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137862545 - 2²⁰ = 136813969 is a prime.

It is a Duffinian number.

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, 128309 + ... + 129378.

It is an arithmetic number, because the mean of its divisors is an integer number (20872728).

Almost surely, 2^137862545 is an apocalyptic number.

It is an amenable number.

137862545 is a deficient number, since it is larger than the sum of its proper divisors (29119279).

137862545 is a wasteful number, since it uses less digits than its factorization.

137862545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257799.

The product of its digits is 201600, while the sum is 41.

The square root of 137862545 is about 11741.4881935809. The cubic root of 137862545 is about 516.5932935464.

The spelling of 137862545 in words is "one hundred thirty-seven million, eight hundred sixty-two thousand, five hundred forty-five".