1534149830 has 8 divisors (see below), whose sum is σ = 2761469712. Its totient is φ = 613659928.

The previous prime is 1534149797. The next prime is 1534149857. The reversal of 1534149830 is 389414351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76707482 + ... + 76707501.

It is an arithmetic number, because the mean of its divisors is an integer number (345183714).

Almost surely, 2^1534149830 is an apocalyptic number.

1534149830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1534149830 is a deficient number, since it is larger than the sum of its proper divisors (1227319882).

1534149830 is a wasteful number, since it uses less digits than its factorization.

1534149830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153414990.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1534149830 is about 39168.2247491509. The cubic root of 1534149830 is about 1153.3362050300.

The spelling of 1534149830 in words is "one billion, five hundred thirty-four million, one hundred forty-nine thousand, eight hundred thirty".