5420156 has 12 divisors (see below), whose sum is σ = 10840368. Its totient is φ = 2322912.

The previous prime is 5420147. The next prime is 5420171. The reversal of 5420156 is 6510245.

5420156 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96761 + ... + 96816.

It is an arithmetic number, because the mean of its divisors is an integer number (903364).

Almost surely, 2^5420156 is an apocalyptic number.

It is an amenable number.

5420156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5420156 is a wasteful number, since it uses less digits than its factorization.

5420156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193588 (or 193586 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5420156 is about 2328.1228489923. The cubic root of 5420156 is about 175.6590766060.

The spelling of 5420156 in words is "five million, four hundred twenty thousand, one hundred fifty-six".