148436556 has 24 divisors (see below), whose sum is σ = 357525504. Its totient is φ = 47882640.

The previous prime is 148436551. The next prime is 148436567. The reversal of 148436556 is 655634841.

148436556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148436556² = 44066822314282272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148436551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199140 + ... + 199883.

It is an arithmetic number, because the mean of its divisors is an integer number (14896896).

Almost surely, 2^148436556 is an apocalyptic number.

It is an amenable number.

148436556 is an abundant number, since it is smaller than the sum of its proper divisors (209088948).

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

148436556 is a wasteful number, since it uses less digits than its factorization.

148436556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399061 (or 399059 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 148436556 is about 12183.4541900070. The cubic root of 148436556 is about 529.4768256105.

The spelling of 148436556 in words is "one hundred forty-eight million, four hundred thirty-six thousand, five hundred fifty-six".