155130543480 has 128 divisors (see below), whose sum is σ = 524077516800. Its totient is φ = 36394252800.

The previous prime is 155130543473. The next prime is 155130543487. The reversal of 155130543480 is 84345031551.

It is an interprime number because it is at equal distance from previous prime (155130543473) and next prime (155130543487).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155130543487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1854615 + ... + 1936454.

It is an arithmetic number, because the mean of its divisors is an integer number (4094355600).

Almost surely, 2^155130543480 is an apocalyptic number.

155130543480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155130543480 is an abundant number, since it is smaller than the sum of its proper divisors (368946973320).

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

155130543480 is a wasteful number, since it uses less digits than its factorization.

155130543480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791125 (or 3791121 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 155130543480 in words is "one hundred fifty-five billion, one hundred thirty million, five hundred forty-three thousand, four hundred eighty".