215433425148 has 48 divisors (see below), whose sum is σ = 516470553984. Its totient is φ = 69842329920.

The previous prime is 215433425147. The next prime is 215433425149. The reversal of 215433425148 is 841524334512.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (215433425147) and next prime (215433425149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215433425143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027911 + ... + 1219617.

It is an arithmetic number, because the mean of its divisors is an integer number (10759803208).

Almost surely, 2^215433425148 is an apocalyptic number.

It is an amenable number.

215433425148 is an abundant number, since it is smaller than the sum of its proper divisors (301037128836).

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

215433425148 is a wasteful number, since it uses less digits than its factorization.

215433425148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194282 (or 194280 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The spelling of 215433425148 in words is "two hundred fifteen billion, four hundred thirty-three million, four hundred twenty-five thousand, one hundred forty-eight".