145700381734 has 16 divisors (see below), whose sum is σ = 230400608256. Its totient is φ = 69000179400.

The previous prime is 145700381731. The next prime is 145700381741. The reversal of 145700381734 is 437183007541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145700381731) 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, 24997152 + ... + 25002979.

It is an arithmetic number, because the mean of its divisors is an integer number (14400038016).

Almost surely, 2^145700381734 is an apocalyptic number.

145700381734 is a deficient number, since it is larger than the sum of its proper divisors (84700226522).

145700381734 is a wasteful number, since it uses less digits than its factorization.

145700381734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50000211.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 145700381734 in words is "one hundred forty-five billion, seven hundred million, three hundred eighty-one thousand, seven hundred thirty-four".