46436157 has 6 divisors (see below), whose sum is σ = 67074462. Its totient is φ = 30957432.

The previous prime is 46436123. The next prime is 46436161. The reversal of 46436157 is 75163464.

It is a happy number.

46436157 is a `hidden beast` number, since 4 + 643 + 6 + 1 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45887076 + 549081 = 6774^2 + 741^2 .

It is not a de Polignac number, because 46436157 - 2⁸ = 46435901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46436857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2579778 + ... + 2579795.

It is an arithmetic number, because the mean of its divisors is an integer number (11179077).

Almost surely, 2^46436157 is an apocalyptic number.

It is an amenable number.

46436157 is a deficient number, since it is larger than the sum of its proper divisors (20638305).

46436157 is a wasteful number, since it uses less digits than its factorization.

46436157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159579 (or 5159576 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 46436157 is about 6814.4080447241. The cubic root of 46436157 is about 359.4336697358.

The spelling of 46436157 in words is "forty-six million, four hundred thirty-six thousand, one hundred fifty-seven".