155195462910 has 32 divisors (see below), whose sum is σ = 372556831392. Its totient is φ = 41375710080.

The previous prime is 155195462857. The next prime is 155195462963. The reversal of 155195462910 is 19264591551.

It is an interprime number because it is at equal distance from previous prime (155195462857) and next prime (155195462963).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 155195462910.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479209 + ... + 734868.

It is an arithmetic number, because the mean of its divisors is an integer number (11642400981).

Almost surely, 2^155195462910 is an apocalyptic number.

155195462910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155195462910 is an abundant number, since it is smaller than the sum of its proper divisors (217361368482).

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

155195462910 is a wasteful number, since it uses less digits than its factorization.

155195462910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218348.

The product of its (nonzero) digits is 486000, while the sum is 48.

The spelling of 155195462910 in words is "one hundred fifty-five billion, one hundred ninety-five million, four hundred sixty-two thousand, nine hundred ten".