157547061 has 12 divisors (see below), whose sum is σ = 260077792. Its totient is φ = 90026856.

The previous prime is 157547059. The next prime is 157547081. The reversal of 157547061 is 160745751.

157547061 is a `hidden beast` number, since 1 + 57 + 547 + 0 + 61 = 666.

It is not a de Polignac number, because 157547061 - 2¹ = 157547059 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157547011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1250311 + ... + 1250436.

Almost surely, 2^157547061 is an apocalyptic number.

It is an amenable number.

157547061 is a deficient number, since it is larger than the sum of its proper divisors (102530731).

157547061 is a wasteful number, since it uses less digits than its factorization.

157547061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500760 (or 2500757 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 157547061 is about 12551.7752130924. The cubic root of 157547061 is about 540.0949318697.

The spelling of 157547061 in words is "one hundred fifty-seven million, five hundred forty-seven thousand, sixty-one".