88155043002 has 48 divisors (see below), whose sum is σ = 205738122408. Its totient is φ = 27118955520.

The previous prime is 88155042991. The next prime is 88155043013. The reversal of 88155043002 is 20034055188.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (88155042991) and next prime (88155043013).

It can be written as a sum of positive squares in 4 ways, for example, as 13778299161 + 74376743841 = 117381^2 + 272721^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1159602 + ... + 1233282.

Almost surely, 2^88155043002 is an apocalyptic number.

88155043002 is an abundant number, since it is smaller than the sum of its proper divisors (117583079406).

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

88155043002 is a wasteful number, since it uses less digits than its factorization.

88155043002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78815 (or 78812 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 88155043002 in words is "eighty-eight billion, one hundred fifty-five million, forty-three thousand, two".