152142487578 has 12 divisors (see below), whose sum is σ = 329642056458. Its totient is φ = 50714162520.

The previous prime is 152142487559. The next prime is 152142487591. The reversal of 152142487578 is 875784241251.

152142487578 is a `hidden beast` number, since 1 + 5 + 21 + 4 + 2 + 48 + 7 + 578 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93194046729 + 58948440849 = 305277^2 + 242793^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4226180193 + ... + 4226180228.

Almost surely, 2^152142487578 is an apocalyptic number.

152142487578 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

152142487578 is an abundant number, since it is smaller than the sum of its proper divisors (177499568880).

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

152142487578 is a wasteful number, since it uses less digits than its factorization.

152142487578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452360429 (or 8452360426 counting only the distinct ones).

The product of its digits is 5017600, while the sum is 54.

The spelling of 152142487578 in words is "one hundred fifty-two billion, one hundred forty-two million, four hundred eighty-seven thousand, five hundred seventy-eight".