970502146149 has 4 divisors (see below), whose sum is σ = 1294002861536. Its totient is φ = 647001430764.

The previous prime is 970502146139. The next prime is 970502146217. The reversal of 970502146149 is 941641205079.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 970502146149 - 2²¹ = 970500048997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 970502146098 and 970502146107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970502146139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161750357689 + ... + 161750357694.

It is an arithmetic number, because the mean of its divisors is an integer number (323500715384).

Almost surely, 2^970502146149 is an apocalyptic number.

It is an amenable number.

970502146149 is a deficient number, since it is larger than the sum of its proper divisors (323500715387).

970502146149 is a wasteful number, since it uses less digits than its factorization.

970502146149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323500715386.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 970502146149 in words is "nine hundred seventy billion, five hundred two million, one hundred forty-six thousand, one hundred forty-nine".