152198721951 has 16 divisors (see below), whose sum is σ = 212307664896. Its totient is φ = 96800835296.

The previous prime is 152198721929. The next prime is 152198721971. The reversal of 152198721951 is 159127891251.

It is a cyclic number.

It is not a de Polignac number, because 152198721951 - 2⁵ = 152198721919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152198721894 and 152198721903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152198721901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2853180 + ... + 2906033.

It is an arithmetic number, because the mean of its divisors is an integer number (13269229056).

Almost surely, 2^152198721951 is an apocalyptic number.

152198721951 is a deficient number, since it is larger than the sum of its proper divisors (60108942945).

152198721951 is a wasteful number, since it uses less digits than its factorization.

152198721951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759622.

The product of its digits is 453600, while the sum is 51.

The spelling of 152198721951 in words is "one hundred fifty-two billion, one hundred ninety-eight million, seven hundred twenty-one thousand, nine hundred fifty-one".