149302710 has 64 divisors (see below), whose sum is σ = 399375360. Its totient is φ = 39690720.

The previous prime is 149302709. The next prime is 149302717. The reversal of 149302710 is 17203941.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149302717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115729 + ... + 117011.

It is an arithmetic number, because the mean of its divisors is an integer number (6240240).

Almost surely, 2^149302710 is an apocalyptic number.

149302710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149302710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199687680).

149302710 is an abundant number, since it is smaller than the sum of its proper divisors (250072650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149302710 is a wasteful number, since it uses less digits than its factorization.

149302710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730 (or 1724 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 149302710 is about 12218.9488091243. The cubic root of 149302710 is about 530.5046930988.

The spelling of 149302710 in words is "one hundred forty-nine million, three hundred two thousand, seven hundred ten".