148453494 has 32 divisors (see below), whose sum is σ = 351025920. Its totient is φ = 40952352.

The previous prime is 148453453. The next prime is 148453507. The reversal of 148453494 is 494354841.

148453494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×148453494³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59724 + ... + 62159.

It is an arithmetic number, because the mean of its divisors is an integer number (10969560).

Almost surely, 2^148453494 is an apocalyptic number.

148453494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148453494 is an abundant number, since it is smaller than the sum of its proper divisors (202572426).

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

148453494 is a wasteful number, since it uses less digits than its factorization.

148453494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121924.

The product of its digits is 276480, while the sum is 42.

The square root of 148453494 is about 12184.1492932416. The cubic root of 148453494 is about 529.4969642646.

The spelling of 148453494 in words is "one hundred forty-eight million, four hundred fifty-three thousand, four hundred ninety-four".