145607734 has 8 divisors (see below), whose sum is σ = 218496528. Its totient is φ = 72775560.

The previous prime is 145607711. The next prime is 145607741. The reversal of 145607734 is 437706541.

145607734 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 sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145607734² = 42403224401229512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145607693 and 145607702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7002 + ... + 18445.

It is an arithmetic number, because the mean of its divisors is an integer number (27312066).

Almost surely, 2^145607734 is an apocalyptic number.

145607734 is a deficient number, since it is larger than the sum of its proper divisors (72888794).

145607734 is a wasteful number, since it uses less digits than its factorization.

145607734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28310.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 145607734 is about 12066.8029734474. The cubic root of 145607734 is about 526.0917375307.

The spelling of 145607734 in words is "one hundred forty-five million, six hundred seven thousand, seven hundred thirty-four".