151465555500 has 192 divisors, whose sum is σ = 504898308096. Its totient is φ = 34564320000.

The previous prime is 151465555453. The next prime is 151465555529. The reversal of 151465555500 is 5555564151.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6614070 + ... + 6636930.

It is an arithmetic number, because the mean of its divisors is an integer number (2629678688).

Almost surely, 2^151465555500 is an apocalyptic number.

151465555500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151465555500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252449154048).

151465555500 is an abundant number, since it is smaller than the sum of its proper divisors (353432752596).

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

151465555500 is a wasteful number, since it uses less digits than its factorization.

151465555500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23521 (or 23509 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 42.

The spelling of 151465555500 in words is "one hundred fifty-one billion, four hundred sixty-five million, five hundred fifty-five thousand, five hundred".