157064545 has 16 divisors (see below), whose sum is σ = 216434880. Its totient is φ = 108216000.

The previous prime is 157064543. The next prime is 157064587. The reversal of 157064545 is 545460751.

It is a happy number.

157064545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157064545 - 2¹ = 157064543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157064543) 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, 74106 + ... + 76195.

It is an arithmetic number, because the mean of its divisors is an integer number (13527180).

Almost surely, 2^157064545 is an apocalyptic number.

It is an amenable number.

157064545 is a deficient number, since it is larger than the sum of its proper divisors (59370335).

157064545 is a wasteful number, since it uses less digits than its factorization.

157064545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150336.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 157064545 is about 12532.5394473746. The cubic root of 157064545 is about 539.5429889617.

It can be divided in two parts, 157064 and 545, that added together give a square (157609 = 397²).

The spelling of 157064545 in words is "one hundred fifty-seven million, sixty-four thousand, five hundred forty-five".