155332430115402 has 8 divisors (see below), whose sum is σ = 310664860230816. Its totient is φ = 51777476705132.

The previous prime is 155332430115397. The next prime is 155332430115407. The reversal of 155332430115402 is 204511034233551.

It is an interprime number because it is at equal distance from previous prime (155332430115397) and next prime (155332430115407).

It is a sphenic number, since it is the product of 3 distinct primes.

155332430115402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (155332430115407) 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, 12944369176278 + ... + 12944369176289.

It is an arithmetic number, because the mean of its divisors is an integer number (38833107528852).

Almost surely, 2^{155332430115402} is an apocalyptic number.

155332430115402 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.

155332430115402 is a wasteful number, since it uses less digits than its factorization.

155332430115402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25888738352572.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 155332430115402 its reverse (204511034233551), we get a palindrome (359843464348953).

The spelling of 155332430115402 in words is "one hundred fifty-five trillion, three hundred thirty-two billion, four hundred thirty million, one hundred fifteen thousand, four hundred two".