977398150 has 12 divisors (see below), whose sum is σ = 1817960652. Its totient is φ = 390959240.

The previous prime is 977398117. The next prime is 977398159. The reversal of 977398150 is 51893779.

977398150 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 977398094 and 977398103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977398159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9773932 + ... + 9774031.

It is an arithmetic number, because the mean of its divisors is an integer number (151496721).

Almost surely, 2^977398150 is an apocalyptic number.

977398150 is a deficient number, since it is larger than the sum of its proper divisors (840562502).

977398150 is a wasteful number, since it uses less digits than its factorization.

977398150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19547975 (or 19547970 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 49.

The square root of 977398150 is about 31263.3675409416. The cubic root of 977398150 is about 992.4085659603.

The spelling of 977398150 in words is "nine hundred seventy-seven million, three hundred ninety-eight thousand, one hundred fifty".