118220253150 has 48 divisors (see below), whose sum is σ = 293581102464. Its totient is φ = 31482941280.

The previous prime is 118220253133. The next prime is 118220253167. The reversal of 118220253150 is 51352022811.

It is an interprime number because it is at equal distance from previous prime (118220253133) and next prime (118220253167).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

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, 418924 + ... + 641823.

It is an arithmetic number, because the mean of its divisors is an integer number (6116272968).

Almost surely, 2^118220253150 is an apocalyptic number.

118220253150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118220253150 is an abundant number, since it is smaller than the sum of its proper divisors (175360849314).

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

118220253150 is a wasteful number, since it uses less digits than its factorization.

118220253150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061505 (or 1061500 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 118220253150 its reverse (51352022811), we get a palindrome (169572275961).

The spelling of 118220253150 in words is "one hundred eighteen billion, two hundred twenty million, two hundred fifty-three thousand, one hundred fifty".