145629134 has 32 divisors (see below), whose sum is σ = 258779136. Its totient is φ = 60147360.

The previous prime is 145629131. The next prime is 145629137. The reversal of 145629134 is 431926541.

It is an interprime number because it is at equal distance from previous prime (145629131) and next prime (145629137).

Its product of digits (25920) is a multiple of the sum of its prime divisors (1440).

It is a junction number, because it is equal to n+sod(n) for n = 145629094 and 145629103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145629131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132692 + ... + 133784.

It is an arithmetic number, because the mean of its divisors is an integer number (8086848).

Almost surely, 2^145629134 is an apocalyptic number.

145629134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145629134 is a deficient number, since it is larger than the sum of its proper divisors (113150002).

145629134 is a wasteful number, since it uses less digits than its factorization.

145629134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440.

The product of its digits is 25920, while the sum is 35.

The square root of 145629134 is about 12067.6896711840. The cubic root of 145629134 is about 526.1175095401.

The spelling of 145629134 in words is "one hundred forty-five million, six hundred twenty-nine thousand, one hundred thirty-four".