145154760 has 128 divisors (see below), whose sum is σ = 451301760. Its totient is φ = 37324800.

The previous prime is 145154759. The next prime is 145154761. The reversal of 145154760 is 67451541.

It is an interprime number because it is at equal distance from previous prime (145154759) and next prime (145154761).

It is not an unprimeable number, because it can be changed into a prime (145154761) 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, 801870 + ... + 802050.

It is an arithmetic number, because the mean of its divisors is an integer number (3525795).

Almost surely, 2^145154760 is an apocalyptic number.

145154760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145154760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225650880).

145154760 is an abundant number, since it is smaller than the sum of its proper divisors (306147000).

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

145154760 is a wasteful number, since it uses less digits than its factorization.

145154760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 145154760 is about 12048.0189242879. The cubic root of 145154760 is about 525.5456277489.

The spelling of 145154760 in words is "one hundred forty-five million, one hundred fifty-four thousand, seven hundred sixty".