157630043112 has 64 divisors (see below), whose sum is σ = 407800224000. Its totient is φ = 50714544384.

The previous prime is 157630043071. The next prime is 157630043113. The reversal of 157630043112 is 211340036751.

It is not an unprimeable number, because it can be changed into a prime (157630043113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2134518 + ... + 2207130.

It is an arithmetic number, because the mean of its divisors is an integer number (6371878500).

Almost surely, 2^157630043112 is an apocalyptic number.

157630043112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157630043112 is an abundant number, since it is smaller than the sum of its proper divisors (250170180888).

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

157630043112 is a wasteful number, since it uses less digits than its factorization.

157630043112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75770 (or 75766 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

Adding to 157630043112 its reverse (211340036751), we get a palindrome (368970079863).

The spelling of 157630043112 in words is "one hundred fifty-seven billion, six hundred thirty million, forty-three thousand, one hundred twelve".