146315454 has 16 divisors (see below), whose sum is σ = 297428880. Its totient is φ = 47972160.

The previous prime is 146315453. The next prime is 146315461. The reversal of 146315454 is 454513641.

146315454 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×146315454² = 42816424158452232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146315453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199519 + ... + 200250.

It is an arithmetic number, because the mean of its divisors is an integer number (18589305).

Almost surely, 2^146315454 is an apocalyptic number.

146315454 is an abundant number, since it is smaller than the sum of its proper divisors (151113426).

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

146315454 is a wasteful number, since it uses less digits than its factorization.

146315454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399835.

The product of its digits is 28800, while the sum is 33.

The square root of 146315454 is about 12096.0925095669. The cubic root of 146315454 is about 526.9427089128.

The spelling of 146315454 in words is "one hundred forty-six million, three hundred fifteen thousand, four hundred fifty-four".