5402157 has 4 divisors (see below), whose sum is σ = 7202880. Its totient is φ = 3601436.

The previous prime is 5402147. The next prime is 5402179. The reversal of 5402157 is 7512045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5402157 - 2⁶ = 5402093 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900357 + ... + 900362.

It is an arithmetic number, because the mean of its divisors is an integer number (1800720).

Almost surely, 2^5402157 is an apocalyptic number.

It is an amenable number.

5402157 is a deficient number, since it is larger than the sum of its proper divisors (1800723).

5402157 is a wasteful number, since it uses less digits than its factorization.

5402157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800722.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 5402157 is about 2324.2540738912. The cubic root of 5402157 is about 175.4644208360.

The spelling of 5402157 in words is "five million, four hundred two thousand, one hundred fifty-seven".