147893199157 has 8 divisors (see below), whose sum is σ = 161341892640. Its totient is φ = 134445148560.

The previous prime is 147893199131. The next prime is 147893199161. The reversal of 147893199157 is 751991398741.

147893199157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 147893199157 - 2⁷ = 147893199029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147893199197) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 407718 + ... + 679720.

It is an arithmetic number, because the mean of its divisors is an integer number (20167736580).

Almost surely, 2^147893199157 is an apocalyptic number.

It is an amenable number.

147893199157 is a deficient number, since it is larger than the sum of its proper divisors (13448693483).

147893199157 is a wasteful number, since it uses less digits than its factorization.

147893199157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321443.

The product of its digits is 17146080, while the sum is 64.

The spelling of 147893199157 in words is "one hundred forty-seven billion, eight hundred ninety-three million, one hundred ninety-nine thousand, one hundred fifty-seven".