1005397150 has 24 divisors (see below), whose sum is σ = 1870895880. Its totient is φ = 401974560.

The previous prime is 1005397139. The next prime is 1005397157. The reversal of 1005397150 is 517935001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005397157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174516 + ... + 180184.

It is an arithmetic number, because the mean of its divisors is an integer number (77953995).

Almost surely, 2^1005397150 is an apocalyptic number.

1005397150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005397150 is a deficient number, since it is larger than the sum of its proper divisors (865498730).

1005397150 is a wasteful number, since it uses less digits than its factorization.

1005397150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9228 (or 9223 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 1005397150 is about 31707.9982023464. The cubic root of 1005397150 is about 1001.7958230889.

The spelling of 1005397150 in words is "one billion, five million, three hundred ninety-seven thousand, one hundred fifty".