157430316030 has 64 divisors (see below), whose sum is σ = 407457243648. Its totient is φ = 38698704000.

The previous prime is 157430315929. The next prime is 157430316037. The reversal of 157430316030 is 30613034751.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 157430315982 and 157430316000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157430316037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5905 + ... + 561155.

It is an arithmetic number, because the mean of its divisors is an integer number (6366519432).

Almost surely, 2^157430316030 is an apocalyptic number.

157430316030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 157430316030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203728621824).

157430316030 is an abundant number, since it is smaller than the sum of its proper divisors (250026927618).

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

157430316030 is a wasteful number, since it uses less digits than its factorization.

157430316030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556001.

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 157430316030 in words is "one hundred fifty-seven billion, four hundred thirty million, three hundred sixteen thousand, thirty".