157761603430 has 32 divisors (see below), whose sum is σ = 287689667328. Its totient is φ = 62279820000.

The previous prime is 157761603407. The next prime is 157761603469. The reversal of 157761603430 is 34306167751.

157761603430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708055 + ... + 903805.

It is an arithmetic number, because the mean of its divisors is an integer number (8990302104).

Almost surely, 2^157761603430 is an apocalyptic number.

157761603430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157761603430 is a deficient number, since it is larger than the sum of its proper divisors (129928063898).

157761603430 is a wasteful number, since it uses less digits than its factorization.

157761603430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196812.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 157761603430 in words is "one hundred fifty-seven billion, seven hundred sixty-one million, six hundred three thousand, four hundred thirty".