151973491007 has 8 divisors (see below), whose sum is σ = 164567981760. Its totient is φ = 139508174880.

The previous prime is 151973490973. The next prime is 151973491009. The reversal of 151973491007 is 700194379151.

It is a happy number.

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 151973491007 - 2⁶ = 151973490943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151973491009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32291207 + ... + 32295912.

It is an arithmetic number, because the mean of its divisors is an integer number (20570997720).

Almost surely, 2^151973491007 is an apocalyptic number.

151973491007 is a deficient number, since it is larger than the sum of its proper divisors (12594490753).

151973491007 is a wasteful number, since it uses less digits than its factorization.

151973491007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64587313.

The product of its (nonzero) digits is 238140, while the sum is 47.

The spelling of 151973491007 in words is "one hundred fifty-one billion, nine hundred seventy-three million, four hundred ninety-one thousand, seven".