148529986 has 32 divisors (see below), whose sum is σ = 258240960. Its totient is φ = 63321600.

The previous prime is 148529981. The next prime is 148530023. The reversal of 148529986 is 689925841.

It is a super-2 number, since 2×148529986² = 44122313482320392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148529981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152481 + ... + 153451.

It is an arithmetic number, because the mean of its divisors is an integer number (8070030).

Almost surely, 2^148529986 is an apocalyptic number.

148529986 is a deficient number, since it is larger than the sum of its proper divisors (109710974).

148529986 is a wasteful number, since it uses less digits than its factorization.

148529986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410.

The product of its digits is 1244160, while the sum is 52.

The square root of 148529986 is about 12187.2878853336. The cubic root of 148529986 is about 529.5878913429.

The spelling of 148529986 in words is "one hundred forty-eight million, five hundred twenty-nine thousand, nine hundred eighty-six".