146401551696 has 20 divisors (see below), whose sum is σ = 378204008672. Its totient is φ = 48800517216.

The previous prime is 146401551691. The next prime is 146401551697. The reversal of 146401551696 is 696155104641.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 3050032327 = 146401551696 / (1 + 4 + 6 + 4 + 0 + 1 + 5 + 5 + 1 + 6 + 9 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146401551691) 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, 1525016116 + ... + 1525016211.

Almost surely, 2^146401551696 is an apocalyptic number.

146401551696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146401551696 is an abundant number, since it is smaller than the sum of its proper divisors (231802456976).

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

146401551696 is a wasteful number, since it uses less digits than its factorization.

146401551696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050032338 (or 3050032332 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 146401551696 in words is "one hundred forty-six billion, four hundred one million, five hundred fifty-one thousand, six hundred ninety-six".