149528562 has 32 divisors (see below), whose sum is σ = 309657600. Its totient is φ = 48086160.

The previous prime is 149528557. The next prime is 149528569. The reversal of 149528562 is 265825941.

It is not an unprimeable number, because it can be changed into a prime (149528569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70189 + ... + 72287.

It is an arithmetic number, because the mean of its divisors is an integer number (9676800).

Almost surely, 2^149528562 is an apocalyptic number.

149528562 is an abundant number, since it is smaller than the sum of its proper divisors (160129038).

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

149528562 is a wasteful number, since it uses less digits than its factorization.

149528562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518.

The product of its digits is 172800, while the sum is 42.

The square root of 149528562 is about 12228.1871918940. The cubic root of 149528562 is about 530.7720585990.

The spelling of 149528562 in words is "one hundred forty-nine million, five hundred twenty-eight thousand, five hundred sixty-two".