157740121325335 has 8 divisors (see below), whose sum is σ = 189290419193520. Its totient is φ = 126190581324864.

The previous prime is 157740121325299. The next prime is 157740121325389. The reversal of 157740121325335 is 533523121047751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157740121325335 - 2⁷ = 157740121325207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189008925 + ... + 189841654.

It is an arithmetic number, because the mean of its divisors is an integer number (23661302399190).

Almost surely, 2^{157740121325335} is an apocalyptic number.

157740121325335 is a deficient number, since it is larger than the sum of its proper divisors (31550297868185).

157740121325335 is an equidigital number, since it uses as much as digits as its factorization.

157740121325335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378933857.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 157740121325335 in words is "one hundred fifty-seven trillion, seven hundred forty billion, one hundred twenty-one million, three hundred twenty-five thousand, three hundred thirty-five".