157461733142 has 12 divisors (see below), whose sum is σ = 274754656980. Its totient is φ = 67483599876.

The previous prime is 157461733081. The next prime is 157461733201. The reversal of 157461733142 is 241337164751.

It is a junction number, because it is equal to n+sod(n) for n = 157461733093 and 157461733102.

It is a congruent number.

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, 803376092 + ... + 803376287.

It is an arithmetic number, because the mean of its divisors is an integer number (22896221415).

Almost surely, 2^157461733142 is an apocalyptic number.

157461733142 is a deficient number, since it is larger than the sum of its proper divisors (117292923838).

157461733142 is a wasteful number, since it uses less digits than its factorization.

157461733142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606752395 (or 1606752388 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

Adding to 157461733142 its reverse (241337164751), we get a palindrome (398798897893).

The spelling of 157461733142 in words is "one hundred fifty-seven billion, four hundred sixty-one million, seven hundred thirty-three thousand, one hundred forty-two".